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13416397 = 312711597
BaseRepresentation
bin110011001011…
…011111001101
3221020121211121
4303023133031
511413311042
61155320541
7222015601
oct63133715
927217747
1013416397
117633a35
1245b0151
132a198c7
141ad3501
1512a0367
hexccb7cd

13416397 has 8 divisors (see below), whose sum is σ = 13908992. Its totient is φ = 12927600.

The previous prime is 13416341. The next prime is 13416457. The reversal of 13416397 is 79361431.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-13416397 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13416097) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7603 + ... + 9199.

It is an arithmetic number, because the mean of its divisors is an integer number (1738624).

Almost surely, 213416397 is an apocalyptic number.

It is an amenable number.

13416397 is a deficient number, since it is larger than the sum of its proper divisors (492595).

13416397 is a wasteful number, since it uses less digits than its factorization.

13416397 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1899.

The product of its digits is 13608, while the sum is 34.

The square root of 13416397 is about 3662.8400183464. The cubic root of 13416397 is about 237.6176156132.

The spelling of 13416397 in words is "thirteen million, four hundred sixteen thousand, three hundred ninety-seven".

Divisors: 1 31 271 1597 8401 49507 432787 13416397